13282720173799 has 4 divisors (see below), whose sum is σ = 13378279311880. Its totient is φ = 13187161035720.

The previous prime is 13282720173781. The next prime is 13282720173841. The reversal of 13282720173799 is 99737102728231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13282720173799 - 2¹¹ = 13282720171751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13282720273799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47779568832 + ... + 47779569109.

It is an arithmetic number, because the mean of its divisors is an integer number (3344569827970).

Almost surely, 2^{13282720173799} is an apocalyptic number.

13282720173799 is a deficient number, since it is larger than the sum of its proper divisors (95559138081).

13282720173799 is an equidigital number, since it uses as much as digits as its factorization.

13282720173799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95559138080.

The product of its (nonzero) digits is 16003008, while the sum is 61.

The spelling of 13282720173799 in words is "thirteen trillion, two hundred eighty-two billion, seven hundred twenty million, one hundred seventy-three thousand, seven hundred ninety-nine".